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| CAS号 : | 3780-33-4 |
精确质量 : | 176.08400 |
| 分子式 : | C11H12O2 |
logP : | 2.43040 |
| 分子量 : | 176.21200 |
PSA : | 26.30000 |
2,2-二甲基-苯并二氢吡喃-4-酮 | |
2,2-dimethyl-3H-chromen-4-one | |
3780-33-4 | |
C11H12O2 | |
176.21200 | |
26.30000 | |
2.43040 | |
176.08400 |
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1.522
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118.033ºC
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273.159ºC at 760mmHg
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1.086 g/cm3
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S26; S36/37/39
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R36/37/38
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2932999099
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2933990090
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2933990090. 其他仅含氮杂原子的杂环化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:20.0% | |
2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
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